Text and Data Mining valid from 2018-07-25
Received: 29 September 2017
Accepted: 5 July 2018
First Online: 25 July 2018
Ethics approval and consent to participate
: Written ethical consent has been taken for collection of data from all hospitals through letters number 8075–79/HMC, 488/pharm (KTH), 09 (LRH), and NWGH/Research/02. Ethical principles under the declaration of Helsinki (1964) by the International Conference on Harmonization and Nuremburg Code were followed as Good Clinical Practice (GCP) guidelines [CitationRef removed]. Identification number, medical records and names of the patients were kept confidential. Children was not directly involved in the study therefore consent to participate waived off. All proposals involving medical research on children should be submitted to a research ethics committee [CitationRef removed].
: Not applicable
: The authors declare that they have no competing interests.
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